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Best Practices for Helicopter Noise Control in Urban Areas

Learn about recommended flyover height for noise control in urban areas. Staying above 1000' can keep noise below 65 dB, while 2000' lowers it to 60 dB. Expert advice from Dr. John Leverton, HAI Acoustics Chair.

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Best Practices for Helicopter Noise Control in Urban Areas

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  1. Note: Stated HAI Recommended flyover height is at or above 1000’ for small helicopters to stay below 65 dB. They would need to be at about 2000’ to stay below 60 dB. (This has been confirmed by Dr. John Leverton, HAI Acoustics Chair)

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